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Finding the Fourth Proportional to 30,634.52, 45,962.72 and 15,063.08

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Solution

The fourth proportional to 30,634.52, 45,962.72 and 15,063.08 is: 22,600.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,634.52 : 45,962.72 = 15,063.08 : x
  2. Step 2: Convert to fraction form
    30,634.52/45,962.72 = 15,063.08/x
  3. Step 3: Cross multiply
    30,634.52x = 45,962.72 × 15,063.08
  4. Step 4: Simplify right side
    30,634.52x = 692,340,128.38
  5. Step 5: Solve for x
    x = 692,340,128.38/30,634.52
  6. Step 6: Final answer
    x = 22,600.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.